• Code: 551-0001-02
• Description: a. Error in the Power Supply Fan of the Finisher (Finisher-X1) b. Error in the Power Supply Fan (Document Insertion Unit-N1; Location Inf. 71)
• Causes: a. The loch signal is detected 1.2 sec. or more while the fan operates. b. Fan lock detection signal is detected ON while the Power Supply Fan is driven or Fan lock detection signal is detected OFF while thePower Supply Fan is stopped.
• Remedy: a. STAPLE FIN-X1/BOOKLET FIN-X1 [Related parts] - Harnesses from the Power Supply Fan (FAN101) to the Finisher Controller PCB - Power Supply Fan (FAN101) - Finisher Controller PCB (PBA101) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] When replacing the Finisher Controller PCB, refer to "Adjustments> Adjustment when Replacing the Parts" in the Service Manual. b. INSERTION UNIT-N1 [Related parts] - Harnesses from the Insertion Unit Controller PCB (PCB3) to the Power Supply Fan (F1) - Insertion Unit Controller PCB (PCB3) - Power Supply Fan (F1) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] - When replacing the Insertion Unit Controller PCB, refer to "Adjustments> Adjustment when Replacing the Parts" in the Service Manual.

• Code: 551-0002-02
• Description: Error in the Power Supply Fan of the Finisher (Finisher-X1)
• Causes: The lock status is released when the fan stops.
• Remedy: [Related parts] - Harnesses from the Power Supply Fan (FAN101) to the Finisher Controller PCB - Power Supply Fan (FAN101) - Finisher Controller PCB (PBA101) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] When replacing the Finisher Controller PCB, refer to "Adjustments> Adjustment when Replacing the Parts" in the Service Manual.

• Code: 551-0003-02
• Description: a. Error in the Heat Exhaust Fan of the Finisher (Finisher-X1) b. Error in the Cooling Fan (Finisher-V)
• Causes: a. The lock signal is detected 1.2 seconds or more while the fan operates. b. The lock signal is detected 1.2 seconds or more while the fan operates.
• Remedy: a. STAPLE FIN-X1/BOOKLET FIN-X1 [Related parts] - Harnesses from the Heat Exhaust Fan (FAN102) to the Finisher Controller PCB - Heat Exhaust Fan (FAN102) - Finisher Controller PCB (PBA101) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] When replacing the Finisher Controller PCB, refer to "Adjustment> Action on parts replacement" in the Service Manual. b. STAPLE FIN-V/BOOKLET FIN-V [Related parts] - Harnesses from the Cooling Fan (FM101) to the Finisher Controller PCB - Cooling Fan (FM101) - Finisher Controller PCB (PCB101) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] When replacing the Finisher Controller PCB, refer to "Adjustment> When Replacing the Parts" in the Service Manual.

• Code: 551-0004-02
• Description: a. Error in the Heat Exhaust Fan of the Finisher (Finisher-X1) b. Error in the Cooling Fan of the Finisher (Finisher-V) c. Error in the Cooling Fan of the Paper Folding Unit (Paper Folding Unit-J1)
• Causes: a. The lock status is released when the fan stops. b. The lock status is released when the fan stops. c. The lock status is released when the fan rotates or the lock status is performed when the fan stops.
• Remedy: a. STAPLE FIN-X1/BOOKLET FIN-X1 [Related parts] - Harnesses from the Heat Exhaust Fan (FAN102) to the Finisher Controller PCB - Heat Exhaust Fan (FAN102) - Finisher Controller PCB (PBA101) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] When replacing the Finisher Controller PCB, refer to "Adjustment> Action on parts replacement" in the Service Manual. b. STAPLE FIN-V/BOOKLET FIN-V [Related parts] - Harnesses from the Cooling Fan (FM101) to the Finisher Controller PCB - Cooling Fan (FM101) - Finisher Controller PCB (PCB101) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] When replacing the Finisher Controller PCB, refer to "Adjustment> When Replacing the Parts" in the Service Manual. c. PFU-J1 [Related parts] - Harnesses from the Cooling Fan (F1) to the Finisher Controller PCB - Cooling Fan (F1) - Paper Folding Unit Controller PCB (PCB1) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] When replacing the Finisher Controller PCB, refer to "Adjustment> When Replacing the Parts" in the Service Manual.

• Code: 551-0011-02
• Description: Error in the Power Supply Fan (Document Insertion Unit-N1)
• Causes: The loch signal is detected for the specified times while the fan operates.
• Remedy: [Related parts] - Harnesses from the Insertion Unit Controller PCB (PCB3) to the Power Supply Fan (F1) - Insertion Unit Controller PCB (PCB3) - Power Supply Fan (F1) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] - When replacing the Insertion Unit Controller PCB, refer to "Adjustments> Adjustment when Replacing the Parts" in the Service Manual.

• Code: 551-0021-02
• Description: Error in the Power Supply Fan (Paper Folding Unit-J1)
• Causes: The lock signal is detected for the specific time after the fan operates.
• Remedy: [Related parts] -Harnesses from the Paper Folding Unit Controller PCB to the Fan (F1). -Fan (F1) -Paper Folding Unit Controller PCB (PCB1) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] When replacing the Paper Folding Unit Controller PCB, refer to "Adjustments> Adjustment when Replacing the Parts" in the Service Manual.

• Code: 551-0031-02
• Description: Error in the Power Supply Fan of the Professional Puncher
• Causes: The loch signal is detected 1.2 sec. or more while the fan operates.
• Remedy: [Related parts] - Harnesses from the Power Supply Fan (FAN101) to the Finisher Controller PCB - Power Supply Fan (FAN101) - Finisher Controller PCB (PBA101) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] When replacing the Finisher Controller PCB, refer to "Adjustments> Adjustment when Replacing the Parts" in the Service Manual.

• Code: 551-0032-02
• Description: Error in the Power Supply Fan of the Finisher (Finisher-X1)
• Causes: The lock status is released when the fan stops.
• Remedy: [Related parts] - Harnesses from the Power Supply Fan (FAN101) to the Finisher Controller PCB - Power Supply Fan (FAN101) - Finisher Controller PCB (PBA101) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] When replacing the Finisher Controller PCB, refer to "Adjustments> Adjustment when Replacing the Parts" in the Service Manual.